160590800

素因数分解:

$2^4\times 5^2\times {\mathrm{401477}}^1$

素因数の和:401495

約数の個数: 30

約数和(自身を含む): 385820358

約数和(自身を除く): 225229558

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 401477, 802954, 1605908, 2007385, 3211816, 4014770, 6423632, 8029540, 10036925, 16059080, 20073850, 32118160, 40147700, 80295400, 160590800]

約数ペア:

[(1, 160590800), (2, 80295400), (4, 40147700), (5, 32118160), (8, 20073850), (10, 16059080), (16, 10036925), (20, 8029540), (25, 6423632), (40, 4014770), (50, 3211816), (80, 2007385), (100, 1605908), (200, 802954), (400, 401477)]